2026届新高考英语考前冲刺最后一课 情态动词+虚拟语气

2026届新高考英语考前冲刺最后一课

情态动词+虚拟语气Grammar目录情态动词：核心用法与高考高频情态动词表推测（must/may/might/can/could）情态动词表责备/本应该（shouldhavedone）虚拟语气：三大核心时间（现在/过去/将来）虚拟语气：if条件句+倒装虚拟语气：特殊结构（wish/wouldrather/suggest等）高考真题例句课堂小测易错点总结一、情态动词：核心功能1.基本功能表能力、许可、义务、推测、建议、责备。2.高考高频情态动词can/could/beabletomay/mightmust/havetoshould/oughttowill/wouldneed/dare3.核心口诀推测看语气，责备用完成；虚拟看时间，时态往回退。二、情态动词表推测1.must

一定（非常肯定，只用于肯定句）例：Youhaven’teatenanything.Youmustbehungry.2.may/might可能（不确定）例：Hemaybeinthelibrary.3.can/could可能/能够（否定/疑问推测强）例：Thatcan’tbeMary.Sheisaway.4.否定推测：can’t不可能（绝对不用mustn’t）三、情态动词+havedone（高频考点）1.musthavedone过去一定做了例：Theroadiswet.Itmusthaverainedlastnight.2.can’thavedone过去不可能做了3.shouldhavedone本应该做（却没做）→责备例：Youshouldhavetoldmethetruthearlier.4.shouldn’thavedone本不该做（却做了）5.needn’thavedone本不必做（却做了）四、虚拟语气：核心逻辑与事实相反→时态往过去退一步与现在相反：用过去时与过去相反：用过去完成时与将来相反：用过去时/shoulddo/weretodo五、If虚拟条件句（三大时间表格）假设时间If从句主句现在did/werewould/could/shoulddo过去haddonewouldhavedone将来did/shoulddo/weretodowoulddo例句IfIwereyou,Iwouldaccepttheoffer.（现在）Ifyouhadworkedharder,youwouldhavepassed.(过去)六、If虚拟倒装（省略if）去掉if，把were/had/should提到主语前例：WereIyou(=IfIwereyou),Iwouldgo.Hadyoustudiedharder(=Ifyouhadstudied…),youwouldhavepassed.Shoulditraintomorrow,wewouldcancelthesportsmeeting.七、虚拟语气：特殊固定句型（必背）1.wish但愿wish+过去时（现在）/haddone（过去）例：IwishIwereabird.2.wouldrather宁愿wouldrather+过去时（现在/将来）/haddone（过去）3.建议/命令/要求suggest/advise/demand/require/insist+(should)do例：Theteachersuggestedthatwe(should)readmore.八、高考真题例句1.Youshouldn’thavedonesuchathing.（2024）你当初本不该做这种事的。2.Ifshehadtakenmyadvice,shewouldn’thavefailed.（2023）3.要是她当初听了我的建议，就不会失败了。4.Hemusthavemissedthebus.（2022）他当时一定是没赶上公交车。5.Thedoctorsuggestedthathe(should)restforaweek.医生建议他休息一周。九、课堂小测（填空）You__________________(not,tell)himthetruth.Itbrokehisheart.IfI__________(know)thetruth,Iwouldhavehelpedyou.IwishI__________(be)asuperman.He__________(can,notfinish)thework.It’stoodifficult.Hadyoucomeearlier,you________________(catch)thebus.wouldhavecaughtshouldn’thavetoldhadknownwerecan’tfinishYou__________(must,finish)yourhomeworkbeforeyouwatchTV.Helooksupset.He______________________(fail)theexamagain.You_______________________(not,waste)somuchtimeplayinggames.IfI__________(have)moretime,Iwouldlearnanewlanguage.Withoutyourhelp,we___________________________(notsucceed)lastweek.wouldn’thavesucceededmustfinishmusthavefailedshouldn’thavewastedhad十、易错点提醒表